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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/WWDG/WWDG_Reset/stm32f10x_it.c @ 85:18b154c447bb

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Add note about 1-wire wiring
author Daniel O'Connor <darius@dons.net.au>
date Thu, 12 Mar 2015 23:22:11 +1030
parents c59513fd84fb
children
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1 /**
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2 ******************************************************************************
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3 * @file WWDG/WWDG_Reset/stm32f10x_it.c
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4 * @author MCD Application Team
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5 * @version V3.5.0
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6 * @date 08-April-2011
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7 * @brief Main Interrupt Service Routines.
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8 * This file provides template for all exceptions handler and peripherals
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9 * interrupt service routine.
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10 ******************************************************************************
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11 * @attention
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12 *
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13 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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15 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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16 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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17 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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18 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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19 *
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20 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
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21 ******************************************************************************
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22 */
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23
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24 /* Includes ------------------------------------------------------------------*/
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25 #include "stm32f10x_it.h"
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26 #include "stm32_eval.h"
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27
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28 /** @addtogroup STM32F10x_StdPeriph_Examples
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29 * @{
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30 */
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31
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32 /** @addtogroup WWDG_Reset
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33 * @{
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34 */
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35
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36 /* Private typedef -----------------------------------------------------------*/
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37 /* Private define ------------------------------------------------------------*/
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38 /* Private macro -------------------------------------------------------------*/
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39 /* Private variables ---------------------------------------------------------*/
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40 extern __IO uint32_t TimingDelay;
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41
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42 /* Private function prototypes -----------------------------------------------*/
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43 /* Private functions ---------------------------------------------------------*/
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44
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45 /******************************************************************************/
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46 /* Cortex-M3 Processor Exceptions Handlers */
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47 /******************************************************************************/
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48
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49 /**
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50 * @brief This function handles NMI exception.
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51 * @param None
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52 * @retval None
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53 */
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54 void NMI_Handler(void)
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55 {
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56 }
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57
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58 /**
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59 * @brief This function handles Hard Fault exception.
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60 * @param None
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61 * @retval None
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62 */
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63 void HardFault_Handler(void)
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64 {
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65 /* Go to infinite loop when Hard Fault exception occurs */
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66 while (1)
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67 {}
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68 }
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69
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70 /**
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71 * @brief This function handles Memory Manage exception.
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72 * @param None
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73 * @retval None
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74 */
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75 void MemManage_Handler(void)
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76 {
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77 /* Go to infinite loop when Memory Manage exception occurs */
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78 while (1)
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79 {}
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80 }
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81
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82 /**
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83 * @brief This function handles Bus Fault exception.
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84 * @param None
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85 * @retval None
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86 */
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87 void BusFault_Handler(void)
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88 {
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89 /* Go to infinite loop when Bus Fault exception occurs */
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90 while (1)
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91 {}
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92 }
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93
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94 /**
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95 * @brief This function handles Usage Fault exception.
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96 * @param None
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97 * @retval None
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98 */
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99 void UsageFault_Handler(void)
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100 {
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101 /* Go to infinite loop when Usage Fault exception occurs */
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102 while (1)
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103 {}
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104 }
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105
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106 /**
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107 * @brief This function handles Debug Monitor exception.
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108 * @param None
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109 * @retval None
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110 */
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111 void DebugMon_Handler(void)
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112 {
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113 }
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114
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115 /**
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116 * @brief This function handles SVCall exception.
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117 * @param None
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118 * @retval None
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119 */
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120 void SVC_Handler(void)
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121 {
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122 }
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123
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124 /**
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125 * @brief This function handles PendSV_Handler exception.
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126 * @param None
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127 * @retval None
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128 */
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129 void PendSV_Handler(void)
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130 {
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131 }
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132
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133 /**
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134 * @brief This function handles SysTick Handler.
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135 * @param None
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136 * @retval None
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137 */
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138 void SysTick_Handler(void)
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139 {
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140 TimingDelay--;
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141 }
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142
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143 /******************************************************************************/
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144 /* STM32F10x Peripherals Interrupt Handlers */
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145 /******************************************************************************/
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146
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147 /**
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148 * @brief This function handles External lines 9 to 5 interrupt request.
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149 * @param None
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150 * @retval None
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151 */
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152 void EXTI9_5_IRQHandler(void)
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153 {
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154 if (EXTI_GetITStatus(KEY_BUTTON_EXTI_LINE) != RESET)
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155 {
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156 /* Clear the Key Button EXTI Line Pending Bit */
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157 EXTI_ClearITPendingBit(KEY_BUTTON_EXTI_LINE);
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158
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159 /* As the following address is invalid (not mapped), a Hardfault exception
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160 will be generated with an infinite loop and when the WWDG counter falls to 63
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161 the WWDG reset occurs */
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162 *(__IO uint32_t *) 0x000000FF = 0xFF;
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163 }
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164 }
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165
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166 /******************************************************************************/
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167 /* STM32F10x Peripherals Interrupt Handlers */
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168 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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169 /* available peripheral interrupt handler's name please refer to the startup */
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170 /* file (startup_stm32f10x_xx.s). */
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171 /******************************************************************************/
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172
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173 /**
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174 * @brief This function handles PPP interrupt request.
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175 * @param None
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176 * @retval None
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177 */
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178 /*void PPP_IRQHandler(void)
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179 {
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180 }*/
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181
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182
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183 /**
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184 * @}
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185 */
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186
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187 /**
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188 * @}
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189 */
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190
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191 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/